Dog leash



FIG. 1 is a front elevational view of the dog leash showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view of the invention showing a use thereof.

The broken lines are for purpose of illustration only and form no part of the claimed design. 

The ornamental design for a dog leash, as shown and described. 